about 5 hours ago
Remote, United StatesMid Level / Senior
H1B Sponsor
Base Salary
$140k - $190k/yr
Responsibilities
- Design, build, and deploy online machine learning models to detect fraud in real time.
- Engineer high-frequency time-series features from over 1 trillion behavioral events.
- Maintain and enhance automated model training and deployment infrastructure.
- Write high-performance code to minimize scoring latency at runtime.
- Collaborate with cross-functional teams to develop algorithmic solutions for fraud patterns.
Requirements
- 4+ years of experience in building and deploying large-scale machine learning models.
- Proficiency in Java or Scala and Python for data analysis and model prototyping.
- Experience with Databricks and big data processing frameworks like Apache Spark.
- Strong understanding of statistical modeling and machine learning algorithms.
- Ability to reason through data consistency and performance constraints in distributed systems.
Tech Stack
Apache FlinkApache HadoopApache KafkaApache SparkDatabricksDockerGoogle Cloud PlatformJavaKubernetesPythonScalaXGBoost